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      1 // Copyright 2015 The Chromium OS Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 // THIS CODE IS GENERATED - DO NOT MODIFY!
      6 
      7 #include "MemoryLib_fp.h"
      8 #include "PolicyCpHash_fp.h"
      9 
     10 TPM_RC PolicyCpHash_In_Unmarshal(PolicyCpHash_In* target,
     11                                  TPM_HANDLE request_handles[],
     12                                  BYTE** buffer,
     13                                  INT32* size) {
     14   TPM_RC result = TPM_RC_SUCCESS;
     15   // Get request handles from request_handles array.
     16   target->policySession = request_handles[0];
     17   // Unmarshal request parameters.
     18   result = TPM2B_DIGEST_Unmarshal(&target->cpHashA, buffer, size);
     19   if (result != TPM_RC_SUCCESS) {
     20     return result;
     21   }
     22   if ((result == TPM_RC_SUCCESS) && *size) {
     23     result = TPM_RC_SIZE;
     24   }
     25   return result;
     26 }
     27 
     28 TPM_RC Exec_PolicyCpHash(TPMI_ST_COMMAND_TAG tag,
     29                          BYTE** request_parameter_buffer,
     30                          INT32* request_parameter_buffer_size,
     31                          TPM_HANDLE request_handles[],
     32                          UINT32* response_handle_buffer_size,
     33                          UINT32* response_parameter_buffer_size) {
     34   TPM_RC result = TPM_RC_SUCCESS;
     35   PolicyCpHash_In in;
     36 #ifdef TPM_CC_PolicyCpHash
     37   BYTE* response_buffer;
     38   INT32 response_buffer_size;
     39 #endif
     40   *response_handle_buffer_size = 0;
     41   *response_parameter_buffer_size = 0;
     42   // Unmarshal request parameters to input structure.
     43   result =
     44       PolicyCpHash_In_Unmarshal(&in, request_handles, request_parameter_buffer,
     45                                 request_parameter_buffer_size);
     46   if (result != TPM_RC_SUCCESS) {
     47     return result;
     48   }
     49   // Execute command.
     50   result = TPM2_PolicyCpHash(&in);
     51   if (result != TPM_RC_SUCCESS) {
     52     return result;
     53   }
     54 #ifdef TPM_CC_PolicyCpHash
     55   response_buffer = MemoryGetResponseBuffer(TPM_CC_PolicyCpHash) + 10;
     56   response_buffer_size = MAX_RESPONSE_SIZE - 10;
     57   // Add parameter_size field, always equal to 0 here.
     58   if (tag == TPM_ST_SESSIONS) {
     59     UINT32_Marshal(response_parameter_buffer_size, &response_buffer,
     60                    &response_buffer_size);
     61   }
     62   return TPM_RC_SUCCESS;
     63 #endif
     64   return TPM_RC_COMMAND_CODE;
     65 }
     66